1 files changed, 61 insertions, 0 deletions
diff --git a/llvm/test/DebugInfo/Generic/template-recursive-void.ll b/llvm/test/DebugInfo/Generic/template-recursive-void.ll
new file mode 100644
index 00000000000..645f1795c76
--- /dev/null
+++ b/llvm/test/DebugInfo/Generic/template-recursive-void.ll
@@ -0,0 +1,61 @@
+; REQUIRES: object-emission
+
+; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t
+; RUN: llvm-dwarfdump %t | FileCheck %s
+
+; This was pulled from clang's debug-info-template-recursive.cpp test.
+; class base { };
+
+; template <class T> class foo : public base  {
+;   void operator=(const foo r) { }
+; };
+
+; class bar : public foo<void> { };
+; bar filters;
+
+; CHECK: DW_TAG_template_type_parameter [{{.*}}]
+; CHECK-NEXT: DW_AT_name{{.*}}"T"
+; CHECK-NOT: DW_AT_type
+; CHECK: NULL
+
+%class.bar = type { i8 }
+
+@filters = global %class.bar zeroinitializer, align 1
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!36, !37}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.4 (trunk 187958) (llvm/trunk 187964)", isOptimized: false, emissionKind: 0, file: !1, enums: !2, retainedTypes: !2, subprograms: !2, globals: !3, imports: !2)
+!1 = !DIFile(filename: "debug-info-template-recursive.cpp", directory: "/usr/local/google/home/echristo/tmp")
+!2 = !{}
+!3 = !{!4}
+!4 = !DIGlobalVariable(name: "filters", line: 10, isLocal: false, isDefinition: true, scope: null, file: !5, type: !6, variable: %class.bar* @filters)
+!5 = !DIFile(filename: "debug-info-template-recursive.cpp", directory: "/usr/local/google/home/echristo/tmp")
+!6 = !DICompositeType(tag: DW_TAG_class_type, name: "bar", line: 9, size: 8, align: 8, file: !1, elements: !7)
+!7 = !{!8, !31}
+!8 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !6, baseType: !9)
+!9 = !DICompositeType(tag: DW_TAG_class_type, name: "foo<void>", line: 5, size: 8, align: 8, file: !1, elements: !10, templateParams: !29)
+!10 = !{!11, !19, !25}
+!11 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !9, baseType: !12)
+!12 = !DICompositeType(tag: DW_TAG_class_type, name: "base", line: 3, size: 8, align: 8, file: !1, elements: !13)
+!13 = !{!14}
+!14 = !DISubprogram(name: "base", line: 3, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, scopeLine: 3, file: !1, scope: !12, type: !15)
+!15 = !DISubroutineType(types: !16)
+!16 = !{null, !17}
+!17 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !12)
+!19 = !DISubprogram(name: "operator=", linkageName: "_ZN3fooIvEaSES0_", line: 6, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrivate | DIFlagPrototyped, isOptimized: false, scopeLine: 6, file: !1, scope: !9, type: !20)
+!20 = !DISubroutineType(types: !21)
+!21 = !{null, !22, !23}
+!22 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !9)
+!23 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !9)
+!25 = !DISubprogram(name: "foo", line: 5, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, scopeLine: 5, file: !1, scope: !9, type: !26)
+!26 = !DISubroutineType(types: !27)
+!27 = !{null, !22}
+!29 = !{!30}
+!30 = !DITemplateTypeParameter(name: "T", type: null)
+!31 = !DISubprogram(name: "bar", line: 9, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, scopeLine: 9, file: !1, scope: !6, type: !32)
+!32 = !DISubroutineType(types: !33)
+!33 = !{null, !34}
+!34 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !6)
+!36 = !{i32 2, !"Dwarf Version", i32 3}
+!37 = !{i32 1, !"Debug Info Version", i32 3}